js

<script language="JavaScript">
<!--

 
  function newWindow(strUrl, strName, nWidth, nHeight)
  {
      var  strFeature ;

      strFeature = "HEIGHT=" + nHeight + ", WIDTH=" + nWidth ;
      strFeature = strFeature + " left=0 top=0 toolbar=no,scrollbars=yes,menubar=no,resizable=yes,directories=no" ;
      objWin = window.open(strUrl, strName, strFeature) ;
      objWin.focus() ;
  }
 
 
  function openWindow(strUrl, strName, nLeft, nTop, nWidth, nHeight)
  {
      var  strFeature ;

      strFeature = "HEIGHT=" + nHeight + ", WIDTH=" + nWidth + " LEFT" + nLeft + " TOP=" + nTop;
      strFeature = strFeature + " toolbar=yes,scrollbars=yes,menubar=no,resizable=yes,directories=no" ;
      objWin = window.open(strUrl, strName, strFeature) ;
      objWin.focus() ;
  }
 
 
 
  function showAlert(strMsg)
  {
      window.alert(strMsg) ;
  }

 
  function doConfirm(strMsg)
  {
      return window.confirm(strMsg) ;
  }

 
  function setFocus(objControl)
  {
      var objCtrl = eval(objControl) ;
      window.focus();
      objCtrl.focus() ;
  }

 
  function goToUrl(objContain, strUrl)
  {
      objContain.location = strUrl ;
  }

 
  function goToUrlInFrame(strFrameName, strUrl)
  {
      parent.frames[strFrameName].location = strUrl ;
  }

 
  function isTextFieldNull(txtField)
  {
      if ((txtField.value == null) || (txtField.value == ""))
         return true ;
      else
         return false ;
  }

 
  function verifyTextField(txtField, strAlert)
  {
      var bNull = false;

      bNull = isTextFieldNull(txtField) ;
      if (bNull == true)
      {
          showAlert(strAlert) ;
          setFocus(txtField)  ;
      }
      return bNull ;
  }

 
  function getSelCount(objForm,  strName)
  {
      var nCount = 0 ;
          var nLen   = 0 ;
          var nIndex     ;
          var objElement ;

          nLen = objForm.elements.length ;
          for (nIndex=0; nIndex<nLen; nIndex++)
          {
              objElement = objForm.elements[nIndex] ;
                  if ((objElement.name == strName) && (objElement.checked == true))
                      nCount=nCount+1 ;
          }

          return nCount ;
  }

 
  function isInteger(strValue)
  {
      var  nValue ;

      //对输入参数为null的处理
      if (strValue == null)
         return false ;

      //对其他情况的处理
      nValue = parseInt(strValue) ;
      if ( isNaN(nValue) )
         return false ;

      return true ;
  }

 
  function isFloat(strValue)
  {
      var  fValue ;

      //对输入参数为null的处理
      if (strValue == null)
         return false ;

      //对其他情况的处理
      fValue = parseFloat(strValue) ;
      if ( isNaN(fValue) )
         return false ;

      return true ;
  }

  
  function  compInteger(strValue1, strValue2)
  {
      var  nValue1, nValue2 ;

      //判断第一个参数的有效性
      if (isInteger(strValue1) == false)
          return -1 ;

      //判断第二个参数的有效性
      if (isInteger(strValue2) == false)
          return -2 ;

      //转换后比较
      nValue1 = parseInt(strValue1) ;
      nValue2 = parseInt(strValue2) ;

      if (nValue1 > nValue2)
          return 1 ;

      if (nValue1 == nValue2)
          return 0 ;

      if (nValue1 < nValue2)
          return 2 ;
  }

 
  function  compFloat(strValue1, strValue2)
  {
      var  fValue1, fValue2 ;

      //判断第一个参数的有效性
      if (isFloat(strValue1) == false)
          return -1 ;

      //判断第二个参数的有效性
      if (isFloat(strValue2) == false)
          return -2 ;

      //转换后比较
      fValue1 = parseFloat(strValue1) ;
      fValue2 = parseFloat(strValue2) ;

      if (fValue1 > fValue2)
          return 1 ;

      if (fValue1 == fValue2)
          return 0 ;

      if (fValue1 < fValue2)
          return 2 ;
  }

//函数名：fucCheckDate() (YYYY-MM-DD)
//功能介绍：检查是否为日期
//参数说明：要检查的字符串
//返回值：0：不是日期 1：是日期
  function fucCheckDate(strDate)
  {
        var  nLen, nIdx ;
          var  csplit, cflag ;
          var  arrSplit = new Array('-', '.', '/') ;
          var  strYear, strMonth, strDay, strTmp ;
         
          //如果日期为null,认为是日期
          if (strDate == null)  return 1 ;
         
          //如果长度不满足：8 -- 10，为非法日期
          nLen = strDate.length ;
          if (nLen < 8 || nLen > 10) return 0 ;
         
          //判断是否存在分割符，并记录分割符
          cflag = "" ;
          for (nIdx=0; nIdx<arrSplit.length; nIdx++)
          {
              csplit = arrSplit[nIdx] ;
                  if (strDate.indexOf(csplit, 0) >= 0)
                  {
                      cflag = csplit ;
                          break ;
                  }
          }
                         
          if ( cflag =="" ) //对没有分割符的处理
          {
               //如果长度<>8，为非法日期
                   if (nLen != 8)
                       return 0 ;
                          
               //截取日期中的年、月、日
               strYear  = strDate.substr(0,4) ;
                   strMonth = strDate.substr(4,2) ;
                   strDay   = strDate.substr(6,2) ;
          }
          else                    //对存在分割符的处理
          {
                //截取日期中的年、月、日
                    strTmp = strDate ; 
                    nIdx = strTmp.indexOf(cflag, 0) ;
                    strYear = strTmp.substr(0,nIdx) ;
                    strTmp  = strTmp.substr(nIdx+1, strTmp.length - nIdx - 1) ;
                   
                    nIdx     = strTmp.indexOf(cflag, 0) ;
                    strMonth = strTmp.substr(0, nIdx) ;
                    strDay   = strTmp.substr(nIdx+1, strTmp.length-nIdx-1) ;
                   
                    if (strMonth.length < 2)
                        strMonth = "0" + strMonth ;
                   
                    if (strDay.length < 2)
                        strDay = "0" + strDay ;
          }
         
          //判断年、月、日的合法性
          if (strYear  < '1900' || strYear > '9999' || strYear.length != 4)
              return 0 ;
          if (strMonth < '00' || strMonth > '12' || strMonth.length != 2)
              return 0 ;
          if (strDay   < '00' || strDay > '31' || strDay.length != 2)
              return 0 ;
     
          //缺省为合法日期
          return 1 ;
  }

//函数名：fucCheckNUM()
//功能介绍：检查是否为数字
//参数说明：要检查的数字
//返回值：1为是数字，0为不是数字
function fucCheckNUM(NUM)
{
        var i,j,strTemp;
        strTemp="0123456789.";
        if ( NUM.length == 0) return 0;
        for (i=0;i<NUM.length;i++)
        {
                j = strTemp.indexOf(NUM.charAt(i));
                if (j==-1)
                {
                        //说明有字符不是数字

                        return 0;
                }
        }
        //说明是数字
        return 1;
}

/*************************************************************************
**  目的:
**       判断身份证件号码是否有效
**  参数：
**      pszId : 表示身份证号码的字符串
**  返回值：
**      0  : 有效
**      -1 : 无效
*************************************************************************/
function isPersonIdValid(pszId)
{
    var  nLen, nIndex, nRet ;
    var  strTmp ;
   
    nRet = 0 ;
   
    /*判断身份证的长度是否为18或15位*/
    nLen = pszId.length ;
    if ((nLen != 15) && (nLen != 18))
       return (-1) ;
   
    /*如果长度为15位，判断其各位是否为数字*/      
    if (nLen == 15)
    {
        for (nIndex=0; nIndex<nLen; nIndex++)
        {
            strTmp = pszId.charAt(nIndex) ;
            if (( strTmp  < '0') || (strTmp > '9'))
            {
                nRet = -1 ;
                break ;
            }
        }
    }
   
    return (nRet) ;
}

/*************************************************************************
**  目的:
**       对身份证件号码进行15位到18位的转换
**  参数：
**      pszId15 : 15位的身份证号码
**  返回值：
**      转换成18位后的身份证号码
*************************************************************************/
function convPersonId15To18(pszId15)
{
    var  nIndex, nLen ;
    var  nSum ;   
    var  pszId18 ;
   
   
    var  nArrPower  = new Array(7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2) ;
    var  chArrCheck = new Array('1','0','X','9','8','7','6','5','4','3', '2')  ;

    /*如果已经为18位，直接返回*/
    nLen = pszId15.length;
    if (nLen == 18)
    {
        pszId18 = pszId15 ;
        return pszId18  ;
    }
   
    /*如果不是15位，返回错误*/
    if (nLen != 15)
    {
        pszId18 = pszId15 ;
        return pszId18  ;
    }

    /*准备数据*/
    pszId18 = pszId15.substr(0,6) ;
    pszId18 = pszId18 + "19" ;
    pszId18 = pszId18 + pszId15.substr(6,9) ;
    
    /*计算最后一位*/
    nSum = 0 ;
    for (nIndex=0; nIndex<17; nIndex++)
    {
        nSum = nSum + ( parseInt(pszId18.charAt(nIndex)) * nArrPower[nIndex] ) ;
    }
    nIndex = nSum - (nSum / 11*11) ;
   
    pszId18 = pszId18 + chArrCheck[nIndex] ;

    return pszId18 ;
}

  function  changeFocus_onkeyup()
  {
    var  key ;
       
    key = window.event.keyCode ;
    if (key == 0xD)
    {
            if ( window.event.srcElement.type == "text"          ||
                 window.event.srcElement.type == "checkbox"      ||
                 window.event.srcElement.type == "radio"         ||
                 window.event.srcElement.type == "file"          ||
                 window.event.srcElement.type == "select-one"    ||
                 window.event.srcElement.type == "select-multiple"
               )
             window.event.keyCode = 9 ;
    }
  }
  function check(field,ncount)
  {
            var regC = /[^ -~]+/g;
            var regE = /\D+/g;
          var str = field.value;
          var ncount2=ncount*2;
         
         
         
          if (regC.test(str)){
                field.value = field.value.substr(0,ncount);
          }
         
          if(regE.test(str)){
                field.value = field.value.substr(0,ncount2);
          }
  }       
  //取得str长度
  function getStringLength(str)
  {
    var num=0;
    if (str!="")
    {
      var i;
      var s;
      for(i=0;i<str.length;i++)
      {
        s=str.charCodeAt(i);
        if(s-128<0) num=num+1;
        else num=num+2;
      }
    }
    return num;
  }

//函数名：fucCheckIP()
//功能介绍：检查是否为IP
//参数说明：要检查的字符串
//返回值：0：不是 1：是
function fucCheckIP(a)
{
        var va=a;
       

        //中间有空格
        if (a.indexOf(' ')!=-1)
        {
                alert(va+":IP中有空格");
                return 0;
        }               
        if (a.indexOf(".")==-1)
        {
                alert(va+":IP格式错误(***.***.***.***)");
                return 0;
        }
        if(0 == a.indexOf("."))
        {        alert(va+":IP格式错误(***.***.***.***)");
                return 0;
        }

        //判断a 中的“.”是否多于3个
        var count = 0;
        var aa = a;
        for (var i=0;i<a.length;i++)
        {
                var j = aa.indexOf(".");
                if (j!=-1)
                {
                        count = count+1;
                        //alert("count: "+count);                       
                }
                aa = aa.substring(j+1,a.length);               
        }       
        if(count>3)
        {        alert(va+":IP格式错误(***.***.***.***)");
                return 0;
        }
        if(count<3)
        {        alert(va+":IP格式错误(***.***.***.***)");
                return 0;
        }

 

        var L=a.length;
        for(var j=0;j<4;j++)
        {
                //alert("j: "+j)
                var temp = a.indexOf('.');

                if (temp > -1)
                {       
                        var aSub = a.substring(0,temp);
                        //alert("aSub:  "+aSub);               
                        if(aSub>255)
                        {        alert(va+":数字取值范围为0～255");
                                return 0;
                        }       
                        if(aSub<0)
                        {        alert(va+":数字取值范围为0～255");
                                return 0;
                        }
                        if(0 == fucCheckNUM(aSub))
                        {       
                                alert(va+":IP中有非数字字符");
                                return 0;
                        }
                }
                else
                {
                        var aSub = a;
                        //alert("--aSub:  "+aSub);
                        if(aSub>255)
                        {        alert(va+":数字取值范围为0～255");
                                return 0;
                        }       
                        if(aSub<0)
                        {        alert(va+":数字取值范围为0～255");
                                return 0;
                        }
                        if(0 == fucCheckNUM(aSub))
                        {        alert(va+":IP中有非数字字符");
                                return 0;
                        }
                }
                a = a.substring(temp+1,L);       
        }
        return 1;
}

function checkAreaIP(formname,ctrlname)
{
var obj=eval("document."+formname+"."+ctrlname);
var str=obj.value;
var index;

while(1)
{
index=str.indexOf("\n");
if(-1!=index)
{
         var tmp = str.substring(0,index-1);

         str=str.substring(index+1,str.length);
         tmp=tmp.trim();

         if(tmp=="")
                continue;

          if(!checkIP(tmp))
                 return false;

}
  else
  {
          var tmp = str.substring(0,str.length);

         tmp=tmp.trim();

         if(tmp=="")
                 return true;

         if(!checkIP(tmp))
                 return false;

        break;
  }

}
//alert(fucCheckIP(obj.value));
        return true;
}

function checkIP(ip)
{

var str=ip;
var index=str.indexOf("-");
if(-1!=index)
{
         var beginip= str.substring(0,index);

         var engip=str.substring(index+1,str.length);

          if((1!=fucCheckIP(beginip))||(1!=fucCheckIP(engip)))
                 return false;
                 else
                {
                        //判断起始ip是否小于等于终止ip
                        if(1==compareIP(beginip,engip))
                                return true;
                        else
                           return false;

                }
        }
        else
  {

          if(fucCheckIP(ip))
                return true;
        else
                 return false;

  }

}

function compareIP(beginip,endip)
{

var bgn=beginip;
var end=endip;
if(bgn==end)
        return true;

//分解每个域作判断
for(var i=0;i<4;i++)
{
        var index1=bgn.indexOf(".");
        var index2=end.indexOf(".");
       var  tmp1;
        var  tmp2;
        if(-1!=index1)
        {
         tmp1 = bgn.substring(0,index1);
         tmp2 = end.substring(0,index2);

         bgn=bgn.substring(index1+1,bgn.length);
         end=end.substring(index2+1,end.length);
       

        }
        else
        {
                 tmp1=bgn.substring(0,bgn.length);
                  tmp2=end.substring(0,end.length);

        }

        alert("tmp1:"+tmp1+"tmp2:"+tmp2+"compare"+compInteger(tmp1,tmp2));
        if(1==compInteger(tmp1,tmp2))
        {
                alert(beginip+"-"+endip+":起始ip要小于等于终止ip");
                return false
        }
}
return true;

}

function LTrim(str)

{

    var whitespace = new String(" \t\n\r");

    var s = new String(str);

   

    if (whitespace.indexOf(s.charAt(0)) != -1)

    {

        var j=0, i = s.length;

        while (j < i && whitespace.indexOf(s.charAt(j)) != -1)

        {

            j++;

        }

        s = s.substring(j, i);

    }

    return s;

}

function RTrim(str)

{

    var whitespace = new String(" \t\n\r");

    var s = new String(str);

 

    if (whitespace.indexOf(s.charAt(s.length-1)) != -1)

    {

        var i = s.length - 1;

        while (i >= 0 && whitespace.indexOf(s.charAt(i)) != -1)

        {

            i--;

        }

        s = s.substring(0, i+1);

    }

    return s;

}

 

// create the prototype on the String object

String.prototype.trim = function() {

// skip leading and trailing whitespace
// and return everything in between
  //var x=this;
// x=x.replace(/^\s*(.*)/, "$1");
// x=x.replace(/(.*?)\s*$/, "$1");
//  return x;

    return RTrim(LTrim(str));

}

 
//-->
</script>

 

 

 

 

<html>
<head>
<title>错误信息</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
</head>

<body bgcolor="#4AB0E2">

<form method="POST" action="--WEBBOT-SELF--" name="frmMain">
<div align="center"><strong><font size=4 color="#FFFF00">对不起!</font></strong></div>
<br>
<table width="50%" border="0" align="center" cellpadding="1" cellspacing="1" bgcolor="#A5D8F1">
                      <tr>
                        <td height="35" bgcolor="#4AB0E2">
                          <div align="center"><font size="2">系统现在访问用户较多，请稍候再试！
                                                  </font></div>
                        </td>
                      </tr>
                    </table>
                </form>
</body>
</html>